2 Pack plastic black ruler: the size of this ruler is 31 x 3.7 cm (L x W), 0.2 cm in thickness; 2 pack plastic ruler, measures range is 12 inches/ 30 cm
2 Side measuring ruler: dual side measuring ruler, centimeter scale is on one edge of the ruler and inch scale is on the other edge; Can meet your different measuring needs
Durable and sturdy: the plastic straight ruler is made of good quality plastic, durable and sturdy; A good measuring tool, easy and convenient to use
Black color rulers: black color allows for a conspicuous view of numbers and letters on the ruler; With the black mathematics ruler, you can measure an object easily
Wide application: a useful measuring tool for artists, designers, architects, engineers, students and so on; Suitable for classroom, school, office, home, etc
